UTIARAHMAN, Ramadhan; JUSUF, Herlina; MAKSUM, Tri Septian. Analysis of Work Shifts and Mental Workload with Work Fatigue in Water Treatment Plant Operators at Perumdam Muara Tirta Gorontalo City Using NASA-TLX and SOFI Methods. International Journal of Health, Economics, and Social Sciences (IJHESS), [S. l.], v. 7, n. 2, p. 754~760, 2025. DOI: 10.56338/ijhess.v7i2.7293. Disponível em: https://jurnal.unismuhpalu.ac.id/index.php/IJHESS/article/view/7293. Acesso em: 7 oct. 2026.